Molecular formula
C19H19N5O2
222 compounds have this formula on CompoundList.
- Molar mass
- 349.39g/mol
- Monoisotopic mass
- 349.1539Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 13
The formula C19H19N5O2 describes a molecule made of 19 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 1965.32%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 195.48%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 520.04%14.007 × 5 = 70.035 g/mol
- O Oxygen × 29.16%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C19H19N5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 222 compounds
3-(1H-1,2,3-Benzotriazol-1-yl)-N'-(3-(2-meo-PH)-2-propenylidene)propanohydrazide
CAS 452089-86-0C19H19N5O2
![N,1-Diallyl-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamide chemical structure, C19H19N5O2, CAS 488811-64-9](/s/SEWYKSNNQWFRLI-UHFFFAOYSA-N.svg)
N,1-Diallyl-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamide
CAS 488811-64-9C19H19N5O2
8-(Dimethylamino)-3-methyl-7-(1-naphthylmethyl)-3,7-dihydro-1H-purine-2,6-dione
CAS 476480-59-8C19H19N5O2
![6-Amino-3-isopropyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile-4-spiro-3'-(1'-ethyl-1',3'-dihydro-2'H-indol-2'-one) chemical structure, C19H19N5O2, CAS 674801-48-0](/s/VRJGJKQIOYOBEW-UHFFFAOYSA-N.svg)
6-Amino-3-isopropyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile-4-spiro-3'-(1'-ethyl-1',3'-dihydro-2'H-indol-2'-one)
CAS 674801-48-0C19H19N5O2
3-Morpholino-N-phenyl-4-(2-pyridinyl)-1H-pyrazole-1-carboxamide
CAS 303995-18-8C19H19N5O2
![2-[(6-Ethoxy-4-methylquinazolin-2-yl)amino]-7,8-dihydroquinazolin-5(6H)-one chemical structure, C19H19N5O2, CAS 511514-71-9](/s/KKVKNVXBNOLGKI-UHFFFAOYSA-N.svg)
2-[(6-Ethoxy-4-methylquinazolin-2-yl)amino]-7,8-dihydroquinazolin-5(6H)-one
CAS 511514-71-9C19H19N5O2
![2-Methyl-4-{[4-(2-pyridyl)piperazino]carbonyl}-1(2H)-phthalazinone chemical structure, C19H19N5O2, CAS 875523-38-9](/s/FJXRACGSAOOYHE-UHFFFAOYSA-N.svg)
2-Methyl-4-{[4-(2-pyridyl)piperazino]carbonyl}-1(2H)-phthalazinone
CAS 875523-38-9C19H19N5O2
3-(4-Ethoxyphenyl)-N'-(1-(4-pyridinyl)ethylidene)-1H-pyrazole-5-carbohydrazide
CAS 634883-08-2C19H19N5O2
4-(4-Methylpiperazin-1-yl)-2-(3-nitrophenyl)quinazoline
CAS 370847-09-9C19H19N5O2
3-(2-Ethoxyphenyl)-N'-(1-(4-pyridinyl)ethylidene)-1H-pyrazole-5-carbohydrazide
CAS 303107-85-9C19H19N5O2
2,4-Pyrimidinediamine, 6-ethyl-5-(3-nitro-4-(phenylmethyl)phenyl)-
CAS 289636-44-8C19H19N5O2
![1-(4,6-Dimethylpyrimidin-2-yl)-4-(3-hydroxyphenyl)-3-methyl-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6-ol chemical structure, C19H19N5O2, CAS 929808-11-7](/s/HFOPFKWKJPPBTQ-UHFFFAOYSA-N.svg)
1-(4,6-Dimethylpyrimidin-2-yl)-4-(3-hydroxyphenyl)-3-methyl-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6-ol
CAS 929808-11-7C19H19N5O2
N4-(3,3-diphenylpropyl)-5-nitropyrimidine-4,6-diamine
CAS 450345-00-3C19H19N5O2
![2-Amino-1-(furan-2-ylmethyl)-N-propyl-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide chemical structure, C19H19N5O2, CAS 578752-62-2](/s/JXJHSFNWJWGDMJ-UHFFFAOYSA-N.svg)
2-Amino-1-(furan-2-ylmethyl)-N-propyl-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide
CAS 578752-62-2C19H19N5O2
![2-Imino-8-methyl-5-oxo-N,1-di(prop-2-en-1-yl)-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide chemical structure, C19H19N5O2, CAS 683806-68-0](/s/FXMWMYOYDVHBOK-UHFFFAOYSA-N.svg)
2-Imino-8-methyl-5-oxo-N,1-di(prop-2-en-1-yl)-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide
CAS 683806-68-0C19H19N5O2
![N-[2-Oxo-2-(2,3,4,9-tetrahydro-1H-carbazol-1-ylamino)ethyl]-2-pyrazinecarboxamide chemical structure, C19H19N5O2, CAS 1574517-09-1](/s/WBTXDQLWUIQSIB-UHFFFAOYSA-N.svg)
N-[2-Oxo-2-(2,3,4,9-tetrahydro-1H-carbazol-1-ylamino)ethyl]-2-pyrazinecarboxamide
CAS 1574517-09-1C19H19N5O2
RefChem:192822
CAS 129799-93-5C19H19N5O2
![6-[4-(4-Methylpiperazin-1-yl)anilino]quinazoline-5,8-dione chemical structure, C19H19N5O2, CAS 2132411-21-1](/s/INZGOHBCPALCGM-UHFFFAOYSA-N.svg)
6-[4-(4-Methylpiperazin-1-yl)anilino]quinazoline-5,8-dione
CAS 2132411-21-1C19H19N5O2
![N-((1H-Benzo[d]imidazol-2-yl)methyl)-2-(2-oxo-3-phenylimidazolidin-1-yl)acetamide chemical structure, C19H19N5O2, CAS 1257550-39-2](/s/KYSIKKACZVZDRD-UHFFFAOYSA-N.svg)
N-((1H-Benzo[d]imidazol-2-yl)methyl)-2-(2-oxo-3-phenylimidazolidin-1-yl)acetamide
CAS 1257550-39-2C19H19N5O2
N-(3,4-Dimethylphenyl)-3-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)azetidine-1-carboxamide
CAS 1324189-91-4C19H19N5O2
![N-{4-[(Dimethylcarbamoyl)methyl]phenyl}-2-phenyl-2H-1,2,3-triazole-4-carboxamide chemical structure, C19H19N5O2, CAS 1325704-57-1](/s/DJPNCCDDTMKCOF-UHFFFAOYSA-N.svg)
N-{4-[(Dimethylcarbamoyl)methyl]phenyl}-2-phenyl-2H-1,2,3-triazole-4-carboxamide
CAS 1325704-57-1C19H19N5O2
4-(4-Methylpiperazin-1-yl)-2-(4-nitrophenyl)quinazoline
CAS 442151-97-5C19H19N5O2
![5-((2-(1H-Indol-3-yl)ethyl)amino)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C19H19N5O2, CAS 946331-88-0](/s/NXLADKJMUDHPBL-UHFFFAOYSA-N.svg)
5-((2-(1H-Indol-3-yl)ethyl)amino)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 946331-88-0C19H19N5O2
1,2,4-Triazolo(3,4-a)phthalazin-6-amine, N-(2-methoxyethyl)-3-(4-methoxyphenyl)-
CAS 113628-70-9C19H19N5O2
- 1-(6-(Furan-2-yl)pyridazin-3-yl)-N-(pyridin-2-yl)piperidine-4-carboxamide1105219-68-8C19H19N5O2
- 1-Benzyl-3-(2-(6-oxo-3-(pyridin-3-yl)pyridazin-1(6H)-yl)ethyl)urea1021027-26-8C19H19N5O2
- N-{4-[5-Oxo-2-(pyrrolidin-1-yl)pyrido[4,3-d]pyrimidin-6(5H)-yl]phenyl}acetamide1087657-99-5C19H19N5O2
- N-[4-[[3-(4-Morpholinyl)-2-pyrazinyl]oxy]phenyl]-2-pyridinamine1231921-88-2C19H19N5O2
- 4-[[4-(4-Hydroxyphenoxy)butyl]-4H-1,2,4-triazol-4-ylamino]benzonitrile536975-38-9C19H19N5O2
- 4-Pyrimidinecarboxamide,2-amino-6-(3-methoxyphenyl)-N-[(3-methyl-2-pyridinyl)methyl]-863548-23-6C19H19N5O2
- 1-[3-(1-Quinolin-2-ylazetidin-3-yl)oxypyrazin-2-yl]azetidin-3-ol1350603-96-1C19H19N5O2
- N-(4-((6-(4-Methylbenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)amino)phenyl)acetamide898651-12-2C19H19N5O2
- 8-(Ethylamino)-3-methyl-7-(naphthalen-1-ylmethyl)-1H-purine-2,6(3H,7H)-dione476480-60-1C19H19N5O2
- 3-[2-Oxo-2-(4-phenylpiperazino)ethyl]-1,2,3-benzotriazin-4(3H)-one440332-23-0C19H19N5O2
- 5-Methyl-7-(5-methylfuran-2-yl)-N-(2-methylphenyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide767293-51-6C19H19N5O2
- (Z)-3-(4-Isopropoxyphenyl)-N'-(pyridin-3-ylmethylene)-1H-pyrazole-5-carbohydrazide634894-66-9C19H19N5O2
- N-(4-Acetamidophenyl)-5-methyl-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carboxamide871323-08-9C19H19N5O2
- 5-Nitro-4-methyl-2,6-di(2-toluidino)pyrimidine312924-48-4C19H19N5O2
- 6'-Amino-3'-butyl-1-methyl-1,1',3,4'-tetrahydro-2-oxospiro(2H-indole-3,4'-pyrano[2,3-c]pyrazole)-5'-carbonitrile674807-51-3C19H19N5O2
- 1,7-Dimethyl-3-(2-methylallyl)-8-phenyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione896838-95-2C19H19N5O2
- (E)-3-(4-Isopropoxyphenyl)-N'-(pyridin-2-ylmethylene)-1H-pyrazole-5-carbohydrazide1285535-65-0C19H19N5O2
- 3-Allyl-1,6,7-trimethyl-8-phenyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione877644-46-7C19H19N5O2
- 8-Allyl-3-benzyl-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887464-55-3C19H19N5O2
- 3-Allyl-8-benzyl-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887468-17-9C19H19N5O2
- 3-Cinnamyl-1,7,8-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887461-31-6C19H19N5O2
- 6-Methyl-2-(5-methyl-4-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-1H-pyrazol-1-yl)pyrimidin-4(3H)-one1170123-26-8C19H19N5O2
- N~4~-isopropyl-5-nitro-N~4~,N~6~-diphenyl-4,6-pyrimidinediamine866009-80-5C19H19N5O2
- 3-(3,4-Dimethoxyphenyl)-7-(1H-imidazol-1-yl)-2,5-dimethylpyrazolo[1,5-a]pyrimidine900896-05-1C19H19N5O2
- 3-Cinnamyl-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione915930-53-9C19H19N5O2
- 3-Allyl-1,7-dimethyl-8-(p-tolyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione877643-64-6C19H19N5O2
- (E)-3-(But-2-en-1-yl)-1,7-dimethyl-8-phenyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione946225-82-7C19H19N5O2
- (4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(quinoxalin-2-yl)methanone1208936-70-2C19H19N5O2
- (4-(5-(5-Methyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)(phenyl)methanone1219844-85-5C19H19N5O2
- (4-Benzylpiperidin-1-yl)(3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methanone1235098-71-1C19H19N5O2
- 1-(2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoethyl)-4-methyl-3-(pyridin-2-yl)-1H-1,2,4-triazol-5(4H)-one1788769-55-0C19H19N5O2
- 2-Methyl-4-N,6-N-bis(2-methylphenyl)-5-nitropyrimidine-4,6-diamine5757-29-9C19H19N5O2
- 3-(4-Ethoxyphenyl)-4-methyl-N-[(E)-pyridin-3-ylmethylideneamino]-1H-pyrazole-5-carboxamide5784-21-4C19H19N5O2
- N-(4-Acetamidophenyl)-5-methyl-1-(3-methylphenyl)triazole-4-carboxamide878734-88-4C19H19N5O2
- 3-[2-Oxo-2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]quinazolin-4-one919738-70-8C19H19N5O2
- 6'-Amino-3'-ethyl-2-oxo-1-propyl-1,2-dihydro-2'H-spiro[indole-3,4'-pyrano[2,3-c]pyrazole]-5'-carbonitrile939893-64-8C19H19N5O2
- 3-Allyl-1,7-dimethyl-8-(m-tolyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887464-37-1C19H19N5O2
- 2-(1-(4-Butylphenyl)-5-methyl-1H-1,2,3-triazol-4-yl)-5-(furan-2-yl)-1,3,4-oxadiazole950249-33-9C19H19N5O2
- N-[2-({[3-(1H-imidazol-1-yl)propyl]amino}carbonyl)phenyl]nicotinamide947849-03-8C19H19N5O2
- 1-(4-((6-Methoxy-2-methylpyrimidin-4-yl)amino)phenyl)-3-phenylurea946273-23-0C19H19N5O2
- 4-Methoxy-N-[3-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]-1H-indole-2-carboxamide1190293-96-9C19H19N5O2
- 4-((4,6-Dimethylpyrimidin-2-yl)amino)-N-(6-methoxypyridin-3-yl)benzamide1435988-53-6C19H19N5O2
- N-[2-(1H-Indol-3-yl)ethyl]-1-(pyrazine-2-carbonyl)azetidine-3-carboxamide1396793-08-0C19H19N5O2
- N-[2-(4-Phenylpiperazin-1-yl)pyrimidin-5-yl]furan-2-carboxamide1396685-84-9C19H19N5O2
- 1-Phenyl-5-pyridin-2-yl-N-(tetrahydrofuran-2-ylmethyl)-1H-1,2,3-triazole-4-carboxamide1396862-38-6C19H19N5O2
- 2-[1-(2-Methoxyphenyl)-4-(pyrrolidin-1-ylcarbonyl)-1H-1,2,3-triazol-5-yl]pyridine1396843-10-9C19H19N5O2
- 1-(4-(Dimethylamino)-2-phenoxypyrimidin-5-yl)-3-phenylurea1788543-15-6C19H19N5O2
- (1H-Indol-3-yl)(2-morpholino-5H-pyrrolo[3,4-d]pyrimidin-6(7H)-yl)methanone2034224-67-2C19H19N5O2
- (4-((1H-Imidazol-1-yl)methyl)phenyl)(3-(pyridazin-3-yloxy)pyrrolidin-1-yl)methanone2034500-52-0C19H19N5O2
- 1-(3-(4-(Phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)-2-(pyridin-3-yl)ethanone2034592-32-8C19H19N5O2
- 5-(4,5,6,7-Tetrahydro-1H-indazole-3-carbonyl)-1,5,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),9,11,13-tetraen-2-one2034413-10-8C19H19N5O2
- N-(3-Cyclopropyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)-2-phenylacetamide1206996-48-6C19H19N5O2
- 2-{2-Oxo-2-[4-(pyridin-2-yl)piperazin-1-yl]ethyl}phthalazin-1(2H)-one817188-14-0C19H19N5O2
- 6-[2-(8-Acetylamino-3-methylimidazo[1,2-a]pyridin-2-yl)ethyl]-2-aminobenzoxazole128619-03-4C19H19N5O2
- 3-Allyl-1,7-dimethyl-8-(o-tolyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887464-06-4C19H19N5O2
- N-(3-Acetylphenyl)-5-amino-1-(3,5-dimethylphenyl)-1H-1,2,3-triazole-4-carboxamide1032227-42-1C19H19N5O2
- N-(4-Acetylphenyl)-5-amino-1-(3,5-dimethylphenyl)-1H-1,2,3-triazole-4-carboxamide1032228-17-3C19H19N5O2
- 5-Methyl-N-(4-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)isoxazole-3-carboxamide1207021-62-2C19H19N5O2
- 1-(6-(Furan-2-yl)pyridazin-3-yl)-N-(pyridin-4-yl)piperidine-3-carboxamide1202995-50-3C19H19N5O2
- 3-[4-(2-Pyridinylamino)phenoxy]-N-(tetrahydro-3-furanyl)-2-pyrazinamine1231921-82-6C19H19N5O2
- 4-[4-Methyl-3-(1H-tetrazol-1-yl)benzoyl]-2-phenylmorpholine1219553-11-3C19H19N5O2
- (3-(Dimethylamino)phenyl)(3-(3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone1251681-37-4C19H19N5O2
- 4-Phenyl-1-{3-[3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl]azetidin-1-yl}butan-1-one1323775-58-1C19H19N5O2
- 2-Phenyl-1-{3-[3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl]azetidin-1-YL}butan-1-one1325687-86-2C19H19N5O2
- 3-((4,6-Dimethylpyrimidin-2-yl)amino)-N-(6-methoxypyridin-3-yl)benzamide1401576-38-2C19H19N5O2
- N-(1-(3-(3-Methyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)pyrrolidin-3-yl)benzamide1421452-55-2C19H19N5O2
- (2-Phenyl-2H-1,2,3-triazol-4-yl)(4-(pyridin-2-yloxy)piperidin-1-yl)methanone1448044-11-8C19H19N5O2
- (E)-1-(4-(6-(1H-Pyrrol-1-yl)pyrimidin-4-yl)piperazin-1-yl)-3-(furan-2-yl)prop-2-en-1-one1396891-83-0C19H19N5O2
- 5-Methoxy-3-methyl-N-[2-([1,2,4]triazolo[4,3-a]pyridin-3-yl)ethyl]-1H-indole-2-carboxamide1574319-01-9C19H19N5O2
- (3-((6-Methylpyridazin-3-yl)oxy)piperidin-1-yl)(quinoxalin-2-yl)methanone2034250-71-8C19H19N5O2
- 1-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-[4-(2-methyl-2H-tetrazol-5-yl)phenoxy]ethanone1630861-33-4C19H19N5O2
- N-[4-(1H-Imidazol-1-yl)phenyl]-2-methyl-3-oxo-2,3,5,6,7,8-hexahydrocinnoline-6-carboxamide1903142-19-7C19H19N5O2
- (3-((4,6-Dimethylpyrimidin-2-yl)oxy)pyrrolidin-1-yl)(quinoxalin-2-yl)methanone2034620-53-4C19H19N5O2
- ((1R,5S)-3-(2H-1,2,3-Triazol-2-yl)-8-azabicyclo[3.2.1]octan-8-yl)(5-phenylisoxazol-3-yl)methanone2108988-86-7C19H19N5O2
- 1-(4,6-Dimethylpyrimidin-2-yl)-4-(4-hydroxyphenyl)-3-methyl-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6-ol929828-28-4C19H19N5O2
- 5-[(2,5-Dimethoxyphenyl)diazenyl]-4-methyl-6-phenylpyrimidin-2-amine27845-03-0C19H19N5O2
Frequently asked questions
What is the molar mass of C19H19N5O2?
The molar mass of C19H19N5O2 is 349.39 g/mol, calculated from standard atomic weights for 19 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 349.1539 Da.
How many compounds have the formula C19H19N5O2?
CompoundList lists 222 compounds with the molecular formula C19H19N5O2, including 3-(1H-1,2,3-Benzotriazol-1-yl)-N'-(3-(2-meo-PH)-2-propenylidene)propanohydrazide, N,1-Diallyl-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamide, 8-(Dimethylamino)-3-methyl-7-(1-naphthylmethyl)-3,7-dihydro-1H-purine-2,6-dione. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C19H19N5O2?
C19H19N5O2 has a degree of unsaturation of 13. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.